Carbon fork Compression bung


A Carbon topped bung to hold your headset and stem in place for tension.

Composites compression plug. Includes carbon cap, alloy bolt, and expander for carbon steerer.

Material: T800 carbon fiber(Top cap)+ Aluminum(Expander)

Top cap thickness: 2.2mm for Steerer tube Diameter: 28.6mm (1-1/8″)


Options for items purchased individually.

Headset tensioning top cap expander system for use in carbon composite steerer tubes
Expands inside the steerer tube
Causes no scoring or marking inside the steerer
Recommended for carbon composite steerer tubes
Silver finish with a lacquered carbon fibre top cap


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Features & Sizing

Top Features:

  • Material: Carbon Top Cap, Alloy Body and Stainless Steel Bolt
  • Fork tube Internal diameter: 22 – 25.4mm
  • Depth of Body: 18mm
  • Weight: 37g

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